<template>
  <view>
    <view class="search-box">
      <my-search @click="gotoSearch"></my-search>
    </view>
    <!-- 轮播图 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
           <!-- 动态绑定图片的 src 属性 -->
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    
    <!-- 分类导航区 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-img" ></image>
      </view>
    </view>
    
    <!-- 楼层区域 -->
    <view class="floor-list">
      <view class="floor-item" v-for="(item,i) in floorList" :key="i">
        <!-- 楼层标题 -->
        <image :src="item.floor_title.image_src" class="floor-title" ></image>
        <!-- 楼层图片 -->
        <view class="floor-img-box">
          <!-- 左侧大图片盒子 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" mode="widthFix" :style="{width: item.product_list[0].image_width+'rpx'}"></image>
          </navigator>
          <!-- 右侧小图片盒子 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2!==0" :url="item2.url">
              <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width+'rpx'}"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  // 导入自己封装的 mixin 模块
  import badgeMix from '@/mixins/tabbar-badge.js'
  
  export default {
    // 将 badgeMix 混入到当前的页面中进行使用
      mixins: [badgeMix],
    data() {
      return {
        //轮播图数据列表
        swiperList:[],
        //导航数据列表
        navList:[],
        //楼层数据列表
        floorList:[]
      };
    },
    onLoad(){
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()

    },
    methods:{
     async getSwiperList(){
       //发起请求
       const {data:res}=await uni.$http.get('/api/public/v1/home/swiperdata')
       //请求失败
       if(res.meta.status!=200){
        return uni.$showMsg()
       }
       //请求成功
       this.swiperList = res.message
      },
       async getNavList(){
       //发起请求
       const {data:res}=await uni.$http.get('/api/public/v1/home/catitems')
       //请求失败
       if(res.meta.status!=200){
        return uni.$showMsg()
       }
       //请求成功
       this.navList = res.message
      },
      navClickHandler(item){
        if(item.name === '分类'){
          uni.switchTab({
            url:'/pages/cate/cate'
          })
        }
      },
      async getFloorList() {
            const { data: res } = await uni.$http.get('/api/public/v1/home/floordata')
            if (res.meta.status !== 200) return uni.$showMsg()
            
            // 通过双层 forEach 循环，处理 URL 地址
            res.message.forEach(floor=>{
              floor.product_list.forEach(prod=>{
                prod.url='/subpkg/goods_list/goods_list?'+prod.navigator_url.split('?')[1]
              })
            })
            this.floorList = res.message
          },
          gotoSearch(){
            uni.navigateTo({
              url:'/subpkg/search/search'
            })
          }
    }
  }
</script>

<style lang="scss">
  .search-box{
    position: sticky;
    top: 0;
    z-index: 999;
  }
swiper{
  height: 330rpx;
}
.swiper-item,image{
  width: 100%;
  height: 100%;
}
.nav-list{
  display: flex;
  justify-content: space-around;
  margin: 15px 0;
}
.nav-img{
  width: 128rpx;
  height: 140rpx;
}
.floor-title{
  height: 60rpx;
  width: 100%;
}
.right-img-box{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.floor-img-box{
  display: flex;
  padding-left: 10rpx;
}
</style>
